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分享Jeson前后台使用---备忘
java生成json数据格式需要jar包:
commons-beanutils-1.7.0.jar
commons-collections-3.2.jar
commons-lang-2.4.jar
commons-logging-1.1.jar
ezmorph-1.0.4.jar
json-lib-2.2.2-jdk15.jar
注意:json生成数据的class必须为public
commons-beanutils-1.7.0.jar
commons-collections-3.2.jar
commons-lang-2.4.jar
commons-logging-1.1.jar
ezmorph-1.0.4.jar
json-lib-2.2.2-jdk15.jar
注意:json生成数据的class必须为public
package com.lzw;
public class User
{
private String username;
private String password;
public User(String username, String password)
{
super();
this.username = username;
this.password = password;
}
/*
* get...
* set...
*/
}
package com.lzw;
import net.sf.json.JSONArray;
public class Test
{
public static void main(String[] args)
{
JSONArray array = JSONArray.fromObject(new User("admin","user"));
System.out.println(array.toString());
}
}
...全文
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luozhangwen 2010-10-29
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json数据样式:
<html>
<script>
var jsonData=eval([{"password":"user","username":"admin"},{"password":"123","username":"123"}]);
for(var i=0;i<jsonData.length;i++)
{
alert(jsonData[i].username);
}
//-------------------
var json = {"a":"哈哈","b":"嘻嘻"};
alert(json.b);
</script>
</html>
luozhangwen 2010-10-29
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var json = "{'a':'呵呵','b':'呀比呀比'}";
json=eval("("+json+")");
alert(json.b);
